by Have, W.R, Yoerger, R.R
Published in Illinois research (1971)

by Yoerger R.R, Hoag D.L
Published in Summary of Engineering Research Univ. of Illinois, Urbana Champaign (1977)

by Smith D.W, Yoerger R.R
Published in Transactions of the ASAE (1975)

by Smith, D.W, Yoerger, R.R
Published in Transactions of the ASAE (USA) (01.05.1975)

by Nave, W.R, Yoerger, R.R
Published in Trans ASAE Gen Ed Am Soc Agric Eng (1975)

by Litherland, J.W, Yoerger, R.R
Published in Agr Eng (1969)

by Pershing, R.L, Yoerger, R.R
Published in Amer Soc Agr Eng Trans Asae (1969)

by Paulsen, M.R, Beaty, L.A, Yoerger, R.R
Published in Paper - American Society of Agricultural Engineers (USA) (1984)

by Weber J.A, Hoag D.L, Yoerger R.R
Published in Summary of Engineering Research Univ. of Illinois, Urbana Champaign (1977)

by Nave, W.R, Hummel, J.W, Yoerger, R.R
Published in Agricultural Engineering (USA) (01.02.1977)

by Carlson, R.D, Yoerger, R.R, Butler, B.J
Published in Trans ASAE Gen Ed Am Soc Agric Eng (1973)

by Nave W.R, Yoerger R.R
Published in Transactions of the ASAE (1975)

by Hoag D.L, Yoerger R.R
Published in Transactions of the ASAE (1975)